Writing instrument holder



FIG. 1 is a top front perspective view of a writing instrument holder showing my new design;

FIG. 2 is a side elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a top plan view;

FIG. 6 is a side elevational view of the side opposite that shown in FIG. 2; and,

FIG. 7 is a rear elevational view thereof. 

The ornamental design for a writing instrument holder, as shown and described. 